Table type electric centrifugal machine with cleaning function

Abstract

The utility model discloses a table type electric centrifugal machine with a cleaning function, and relates to the technical field of centrifugal machines. A table type electric centrifugal machine with a cleaning function comprises a machine body, a cover plate is installed on the machine body, supporting legs are fixed to the four corners of the lower portion of the machine body, a display panel is fixed to the side face of the machine body, two adjusting keys are installed on the display panel, a motor is fixed in the machine body, and a centrifugal groove is formed in the machine body. The output end of the motor extends into the centrifugal groove to be fixedly connected with a centrifugal frame, the centrifugal frame communicates with the centrifugal groove, fixing frames are fixed to the two ends of the machine body, two symmetrical heat conduction plates are fixed in the machine body, the heat conduction plates are in an arc shape and correspond to the centrifugal frame, and heat dissipation mechanisms are arranged between the heat conduction plates and the fixing frames. And heat in the centrifugal machine is guided out through the heat dissipation mechanism, the heat dissipation effect is improved, heat accumulation is reduced, and the influence on operation and the service life of the centrifugal machine is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of centrifuges, and in particular to a desktop electric centrifuge with a cleaning function. Background Art

[0002] Electric centrifuge is a microcomputer controlled centrifugal speed and timing, the speed is automatically stable, the timing is accurate, the digital display desktop electric centrifuge is a conventional laboratory centrifuge, is a biochemical instrument for scientific research, education and production departments such as biology, chemistry, and medicine, with a maximum speed of 4000 rpm, used for radioimmunoassay and separation of large particles of cells, etc.

[0003] An electric centrifuge with a cleaning function mentioned in an existing Chinese patent publication (authorization announcement number: CN211099619U) includes a housing, a control panel, a rotating cover, and a centrifugal frame. The front end face of the housing is fixedly connected to the control panel, the rear end face of the upper end face of the housing is rotatably connected to the rotating cover, the upper end face of the rotating cover is fixedly connected to the fixed frame, the inner side of the left end face of the fixed frame is slidably connected to a sliding block, the right end face of the sliding block is fixedly connected to a rotating motor, the end of the main shaft of the rotating motor is fixedly connected to a threaded rod, and the lower end face of the threaded rod is sleeved with a sleeve. In the utility model, the rotating cover, the limiting gear, the limiting frame, and the threaded rod can be driven up and down by the forward and reverse rotation of the rotating motor, so that the cleaning block drives the brush to move up and down, thereby rotating and cleaning the inside of the centrifugal frame, eliminating the need for manual cleaning, ensuring people's health while effectively improving cleaning efficiency, and having good practical value.

[0004] When an electric centrifuge is used, it is a biochemical instrument used in scientific research, education and production departments such as biology, chemistry, and medicine. The centrifuge can be used to centrifuge solutions, separate solid sediments from solutions, or remove impurities. However, when the centrifuge is in use, it is easy to generate a lot of heat when running at high speed. If the heat is not dissipated in time, it is easy to cause the internal machine temperature to rise, which in turn can easily affect the operation and service life of the centrifuge, making it inconvenient to use the centrifuge. Utility Model Content

[0005] The purpose of the present application is to solve the problem that when a centrifuge is used, a large amount of heat is easily generated when the centrifuge is running at high speed. If the heat is not dissipated in time, it is easy to cause the internal machine temperature to rise, which in turn easily affects the operation and service life of the centrifuge and is inconvenient to use the centrifuge. The present application provides a desktop electric centrifuge with a cleaning function.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A desktop electric centrifuge with a cleaning function includes a body, a cover plate installed on the body, support legs fixed to the four lower corners of the body, a display panel fixed to the side of the body, two adjustment keys installed on the display panel, a motor fixed in the body, a centrifugal slot provided in the body, an output end of the motor extending into the centrifugal slot and fixedly connected to a centrifugal frame, the centrifugal frame being in communication with the centrifugal slot, fixed frames fixed at both ends of the body, two symmetrical heat conducting plates fixed in the body, the heat conducting plates being arc-shaped and corresponding to the centrifugal frames, and a heat dissipation mechanism provided between the heat conducting plates and the fixed frame.

[0008] By adopting the above technical solution, the heat inside the centrifuge is conducted out through the heat dissipation mechanism, thereby improving the heat dissipation effect, reducing the accumulation of heat, and reducing the impact on the operation and service life of the centrifuge.

[0009] Furthermore, the heat dissipation mechanism includes a heat-conducting column fixed on the side of the heat-conducting plate and distributed in an array, one end of the heat-conducting column extends out of the body and into the fixed frame, a heat dissipation plate is fixed on the end of the heat-conducting column, and heat sinks are fixed on the heat dissipation plate and distributed in an array, and a heat dissipation component is arranged between the heat sink and the fixed frame.

[0010] By adopting the above technical solution, the heat conducting plate conducts the heat generated by the rotation of the centrifugal frame out of the machine body and then conducts it into multiple heat conducting columns. The heat passes through the heat conducting columns and then into the heat dissipation plate and heat sink, increasing contact with the air and facilitating heat dissipation of the centrifugal frame.

[0011] Furthermore, the heat dissipation assembly includes a bellows fixed at both ends of the body, the upper end of the bellows is fixedly connected to a bell tube, the bell tube corresponds to the heat sink, an air inlet is opened at one end of the bellows away from the bell tube, and a heat dissipation component is arranged inside the bellows.

[0012] By adopting the above technical solution, wind enters the bellows from the air inlet, and then enters the bellows through the bellows. The bellows increases the blowing area and facilitates heat dissipation.

[0013] Furthermore, the heat sink includes a motor fixed in the bellows, and fan blades are fixed to the output end of the motor and distributed in an array, and the fan blades correspond to the trumpet tubes.

[0014] By adopting the above technical solution, the rotation of the motor drives the fan blades to generate wind power, which is convenient for heat dissipation.

[0015] Furthermore, the fixing frame is a dustproof net, and the fixing frame corresponds to the heat dissipation mechanism.

[0016] By adopting the above technical solution, the fixing frame is a dustproof net, which is convenient for preventing dust from the heat sink and the heat sink, filtering the air entering the bellows, and reducing the entry of dust.

[0017] Furthermore, the fixing frame is fixed to the machine body by bolts, and the support legs are rotatably fixed with pads, which are shock-absorbing rubber plates.

[0018] By adopting the above technical solution, the cushion block is a shock-absorbing rubber plate, which is convenient for shock-absorbing the machine body and convenient for use of the machine body.

[0019] Furthermore, a cleaning pipe is fixed on the cover plate, and the cleaning pipe extends into the body and is fixedly connected to an atomizing nozzle.

[0020] By adopting the above technical solution, the adapted cleaning agent is pumped out through an external water pump, enters the atomizing nozzle through a cleaning pipe, cleans the centrifugal frame, and reduces the residual dust and debris.

[0021] Furthermore, a fan is provided on one side of the cleaning tube, the fan is fixedly connected to the cover plate, the fan is communicated with the body, an air inlet pipe is fixed on the fan, a drain pipe is fixed on the side of the body away from the adjustment key, and the drain pipe is communicated with the body.

[0022] By adopting the above technical solution, clean water is connected through the atomizing nozzle to flush the body of the machine, and the flushing water is discharged from the drain pipe. When in use, it is convenient to discharge the atomized water vapor and water droplets in time through the drain pipe, and then the fan is used to blow dry the body, so that the body dries quickly.

[0023] In summary, this application has at least one of the following beneficial effects:

[0024] 1. When the electric centrifuge is in use, the heat conducting plate conducts the heat generated by the rotation of the centrifugal frame out of the body, and then conducts it into multiple heat conducting columns. The heat passes through the heat conducting columns and then into the heat sink and fins, increasing contact with the air, which is convenient for dissipating heat to the centrifugal frame. At the same time, when the motor is started, the motor rotates to drive the fan blades to generate wind. The wind enters the bellows from the air inlet and then enters the trumpet through the bellows. The trumpet increases the blowing area, dissipates heat to the heat sink and fins, and conducts heat from the heat sink through the heat dissipation mechanism, thereby improving the heat dissipation effect, reducing heat accumulation, and reducing the impact on the operation and service life of the centrifuge.

[0025] 2. When using the electric centrifuge, turn off the motor, close the cover, connect the cleaning pipe through an external water pump, pump out the appropriate detergent through the external water pump, and enter the atomizing nozzle through the cleaning pipe. After completion, connect clean water through the atomizing nozzle to flush the body of the machine. The flushing water is discharged from the drain pipe. When in use, it is convenient to discharge the atomized water vapor and water droplets in time through the drain pipe, and then use the fan to blow dry the body, so that the body dries quickly, cleans the centrifugal frame, and reduces the residue of dust and debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1This is the first structural diagram of the electric centrifuge in this application.

[0027] Figure 2 This is the second structural diagram of the electric centrifuge in this application.

[0028] Figure 3 This is a schematic diagram of the first internal structure of the electric centrifuge in this application.

[0029] Figure 4 This is a schematic diagram of the second internal structure of the electric centrifuge in this application.

[0030] Description of reference numerals:

[0031] 1. Machine body; 2. Cover; 3. Display panel; 4. Adjustment key; 5. Support leg; 6. Motor; 7. Centrifugal frame; 8. Fixed frame; 9. Heat conduction plate; 10. Heat conduction column; 11. Heat sink; 12. Heat sink; 13. Bellows; 14. Speaker tube; 15. Motor; 16. Fan blades; 17. Cleaning tube; 18. Fan; 19. Drain pipe; 20. Spacer; 21. Atomizing nozzle. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiments of the present application disclose a desktop electric centrifuge with a cleaning function.

[0034] Reference Figure 1 and Figure 3 A desktop electric centrifuge with a cleaning function includes a body 1, a cover plate 2 is installed on the body 1, support legs 5 are fixed to the four corners of the lower unit of the body 1, a display panel 3 is fixed to the side of the body 1, two adjustment keys 4 are installed on the display panel 3, a motor 6 is fixed in the body 1, a centrifugal tank is opened in the body 1, the output end of the motor 6 extends into the centrifugal tank and is fixedly connected to a centrifugal frame 7, the centrifugal frame 7 is communicated with the centrifugal tank, fixed frames 8 are fixed at both ends of the body 1, two symmetrical heat conducting plates 9 are fixed in the body 1, the heat conducting plates 9 are arc-shaped and correspond to the centrifugal frames 7, and a heat dissipation mechanism is provided between the heat conducting plates 9 and the fixed frame 8.

[0035] When the electric centrifuge is in use, the cover 2 is opened, the solid or liquid to be centrifuged is loaded into a specific tube, the centrifugal frame 7 is placed, the cover 2 is closed, and the display panel 3 and the adjustment key 4 are used to control the motor 6 to start, so that the centrifugal frame 7 rotates, driving the solid or liquid to be centrifuged. When in use, the heat conducting plate 9 dissipates the heat during operation, and the heat inside is dissipated through the heat dissipation mechanism, thereby improving the heat dissipation effect, reducing heat accumulation, and reducing the impact on the operation and service life of the centrifuge.

[0036] Reference Figure 3 and Figure 4 The heat dissipation mechanism includes heat-conducting columns 10 fixed to the sides of the heat-conducting plate 9 and arranged in an array. One end of the heat-conducting column 10 extends out of the body 1 and into the fixed frame 8. A heat sink 11 is fixed to the end of the heat-conducting column 10. Heat sink fins 12 are fixed to the heat sink 11 and arranged in an array. A heat dissipation assembly is provided between the heat sink 12 and the fixed frame 8. The heat dissipation assembly includes a bellows 13 fixed to both ends of the body 1. A bellows 14 is fixedly connected to the upper end of the bellows 13, which corresponds to the heat sink 12. The bellows 13 has an air inlet at the end away from the bellows 14. A heat dissipation element is provided within the bellows 13. The heat dissipation element includes a motor 15 fixed within the bellows 13. Fan blades 16 are fixed to the output end of the motor 15 and arranged in an array. The fan blades 16 correspond to the bellows 14. The fixed frame 8 is a dust screen and corresponds to the heat dissipation mechanism. The fixed frame 8 is fixed to the body 1 by bolts. The support legs 5 are rotatably fixed with pads 20, which are shock-absorbing rubber plates.

[0037] When the electric centrifuge is in use, the heat conducting plate 9 conducts the heat generated by the rotation of the centrifugal frame 7 out of the body 1, and then conducts it into a plurality of heat conducting columns 10. The heat passes through the heat conducting columns 10 and then into the heat dissipation plate 11 and the heat sink 12, increasing contact with the air, which is convenient for dissipating the heat of the centrifugal frame 7. At the same time, when the motor 15 is started, the motor 15 rotates to drive the fan blades 16 to generate wind force, and the wind force enters the bellows 13 from the air inlet, and then enters the trumpet 14 through the bellows 13. The trumpet 14 increases the blowing area, which is convenient for heat dissipation, and blows air to the heat dissipation plate 11 and the heat sink 12 to improve the heat dissipation effect. It is a dustproof net, which is convenient for dustproofing the heat sink 11 and the heat sink 12, facilitating the heat dissipation of the heat sink 12 and the heat sink 11, filtering the air entering the bellows 13, and reducing the entry of dust. When cleaning is required, the bolts on the fixed frame 8 are screwed to release the restriction on the fixed frame 8, and the fixed frame 8 is reset after cleaning or replacement, which is convenient for the staff to replace. The pad 20 is a shock-absorbing rubber plate that is convenient for shock absorption of the body 1 and the use of the body 1. The heat inside it is extracted through the heat dissipation mechanism, thereby improving the heat dissipation effect, reducing heat accumulation, and reducing the impact on the operation and service life of the centrifuge.

[0038] Reference Figure 2 and Figure 3 A cleaning pipe 17 is fixed to the cover plate 2. The cleaning pipe 17 extends into the body 1 and is fixedly connected to an atomizing nozzle 21. A fan 18 is provided on one side of the cleaning pipe 17. The fan 18 is fixedly connected to the cover plate 2 and communicates with the body 1. An air inlet pipe is fixed to the fan 18. A drain pipe 19 is fixed to the side of the body 1 away from the adjustment key 4 and communicates with the body 1.

[0039] When the electric centrifuge is in use, the motor 6 is turned off, the cover 2 is closed, and the cleaning pipe 17 is connected through an external water pump. The adapted cleaning agent is pumped out through the external water pump and enters the atomizing nozzle 21 through the cleaning pipe 17 to clean the centrifugal frame 7 and reduce the residual dust and debris. After completion, clean water is connected through the atomizing nozzle 21 to flush the body 1. The flushing water is discharged from the drain pipe 19. When in use, it is convenient to discharge the atomized water vapor and water droplets in time through the drain pipe 19, and then the fan 18 is used to blow dry the body 1, so that the body 1 is dried quickly.

[0040] The working principle of the desktop electric centrifuge with a cleaning function of this embodiment is as follows: when the electric centrifuge is used, the cover plate 2 is opened, the solid or liquid to be centrifuged is loaded into a specific tube, the centrifugal frame 7 is placed, the cover plate 2 is closed, and the display panel 3 and the adjustment key 4 are used to control the motor 6 to start, so that the centrifugal frame 7 rotates, driving the solid or liquid to be centrifuged;

[0041] When the electric centrifuge is in use, the heat conducting plate 9 conducts the heat generated by the rotation of the centrifugal frame 7 out of the body 1, and then conducts it into the multiple heat conducting columns 10. The heat passes through the heat conducting columns 10 and then into the heat dissipation plate 11 and the heat sink 12, increasing contact with the air, which is convenient for dissipating the heat of the centrifugal frame 7. At the same time, when the motor 15 is started, the motor 15 rotates and drives the fan blades 16 to generate wind force. The wind force enters the bellows 13 from the air inlet, and then enters the trumpet 14 through the bellows 13. The trumpet 14 increases the blowing area, which is convenient for heat dissipation, and blows air to the heat sink 11 and the heat sink 12 to dissipate heat, thereby improving the heat dissipation effect. The fixed frame 8 is a dustproof net, which is convenient for dust prevention of the heat sink 11 and the heat sink 12, and convenient for heat dissipation of the heat sink 12 and the heat sink 11. The air entering the bellows 13 is filtered to reduce the entry of dust.

[0042] When the electric centrifuge is in use, the motor 6 is turned off, the cover 2 is closed, the cleaning pipe 17 is connected through an external water pump, the adapted detergent is pumped out through the external water pump, and enters the atomizing nozzle 21 through the cleaning pipe 17 to clean the centrifugal frame 7 to reduce the residual dust and debris. After completion, clean water is connected through the atomizing nozzle 21 to flush the body 1. The flushing water is discharged from the drain pipe 19. When in use, it is convenient to discharge the atomized water vapor and water droplets in time through the drain pipe 19, and then blow dry the body 1 through the fan 18 to make the body 1 dry quickly. When cleaning is needed, the bolts on the fixed frame 8 are tightened to release the restriction on the fixed frame 8. The fixed frame 8 is reset after cleaning or replacement, which is convenient for the staff to replace. The pad 20 is a shock-absorbing rubber plate that is convenient for shock-absorbing the body 1 and convenient for the use of the body 1.

Claims

1. A desktop electric centrifuge with a cleaning function, comprising a body (1), characterized in that: The body (1) is provided with a cover plate (2), the four corners of the lower side of the body (1) are all fixed with support legs (5), a display panel (3) is fixed on the side of the body (1), two adjustment keys (4) are installed on the display panel (3), a motor (6) is fixed in the body (1), a centrifugal tank is provided in the body (1), the output end of the motor (6) extends into the centrifugal tank and is fixedly connected to a centrifugal frame (7), the centrifugal frame (7) is communicated with the centrifugal tank, fixed frames (8) are fixed at both ends of the body (1), two symmetrical heat conducting plates (9) are fixed in the body (1), the heat conducting plates (9) are arc-shaped and correspond to the centrifugal frames (7), and a heat dissipation mechanism is provided between the heat conducting plates (9) and the fixed frame (8).

2. The desktop electric centrifuge with cleaning function according to claim 1, characterized in that: The heat dissipation mechanism comprises heat-conducting columns (10) fixed on the side of the heat-conducting plate (9) and distributed in an array, one end of the heat-conducting column (10) extends out of the machine body (1) and into the fixed frame (8), a heat dissipation plate (11) is fixed to the end of the heat-conducting column (10), a heat dissipation fin (12) is fixed on the heat dissipation plate (11) and distributed in an array, and a heat dissipation component is provided between the heat dissipation fin (12) and the fixed frame (8).

3. The desktop electric centrifuge with cleaning function according to claim 2, characterized in that: The heat dissipation assembly comprises a bellows (13) fixed at both ends of the machine body (1); a bell tube (14) is fixedly connected to the upper end of the bellows (13); the bell tube (14) corresponds to the heat sink (12); an air inlet is provided at one end of the bellows (13) away from the bell tube (14); and a heat dissipation element is provided in the bellows (13).

4. The desktop electric centrifuge with cleaning function according to claim 1, characterized in that: The heat sink comprises a motor (15) fixed in a bellows (13); fan blades (16) are fixed to an output end of the motor (15) and are distributed in an array; the fan blades (16) correspond to the horn tubes (14).

5. The desktop electric centrifuge with cleaning function according to claim 1, characterized in that: The fixing frame (8) is a dustproof net, and the fixing frame (8) corresponds to the heat dissipation mechanism.

6. The desktop electric centrifuge with cleaning function according to claim 1, characterized in that: The fixing frame (8) is fixed to the machine body (1) by bolts, and the support legs (5) are rotatably fixed with cushion blocks (20), which are shock-absorbing rubber plates.

7. The desktop electric centrifuge with cleaning function according to claim 1, characterized in that: A cleaning pipe (17) is fixed on the cover plate (2), and the cleaning pipe (17) extends into the machine body (1) and is fixedly connected to an atomizing nozzle (21).

8. The desktop electric centrifuge with cleaning function according to claim 7, characterized in that: A fan (18) is provided on one side of the cleaning pipe (17), the fan (18) is fixedly connected to the cover plate (2), the fan (18) is communicated with the machine body (1), an air inlet pipe is fixed on the fan (18), a drain pipe (19) is fixed on the side of the machine body (1) away from the adjustment key (4), and the drain pipe (19) is communicated with the machine body (1).

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